Energy needs and the environment 
<label>;</label> Seale, Robert L. <label>;</label> Sierka, R.A. 
 - Arizona  Arizona U.P.  1973 
 - xiii, 349p.  ill  24 cm. 
<br/><br/><label>ISBN: </label>0816503842 
<br/><br/><label>Dewey Class. No.: </label>333.72  / ENE